Mini Shell Moded By TiGER HeX

//proc/self/root/proc/self/root/etc/rc1.d/K01mysql

#!/bin/bash
#
### BEGIN INIT INFO
# Provides:          mysql
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Should-Start:      $network $named $time
# Should-Stop:       $network $named $time
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start and stop the mysql database server daemon
# Description:       Controls the main MariaDB database server daemon "mysqld"
#                    and its wrapper script "mysqld_safe".
### END INIT INFO
#
set -e
set -u
${DEBIAN_SCRIPT_DEBUG:+ set -v -x}

test -x /usr/sbin/mysqld || exit 0

. /lib/lsb/init-functions

SELF=$(cd $(dirname $0); pwd -P)/$(basename $0)

MYADMIN="/usr/bin/mysqladmin --defaults-file=/etc/mysql/debian.cnf"

# priority can be overridden and "-s" adds output to stderr
ERR_LOGGER="logger -p daemon.err -t /etc/init.d/mysql -i"

if [ -f /etc/default/mysql ]; then
  . /etc/default/mysql
fi

# Also source default/mariadb in case the installation was upgraded from
# packages originally installed from MariaDB.org repositories, which have
# had support for reading /etc/default/mariadb since March 2016.
if [ -f /etc/default/mariadb ]; then
  . /etc/default/mariadb
fi

# Safeguard (relative paths, core dumps..)
cd /
umask 077

# mysqladmin likes to read /root/.my.cnf. This is usually not what I want
# as many admins e.g. only store a password without a username there and
# so break my scripts.
export HOME=/etc/mysql/

## Fetch a particular option from mysql's invocation.
#
# Usage: void mysqld_get_param option
mysqld_get_param() {
  /usr/sbin/mysqld --print-defaults \
    | tr " " "\n" \
    | grep -- "--$1" \
    | tail -n 1 \
    | cut -d= -f2
}

## Do some sanity checks before even trying to start mysqld.
sanity_checks() {
  # check for config file
  if [ ! -r /etc/mysql/my.cnf ]; then
    log_warning_msg "$0: WARNING: /etc/mysql/my.cnf cannot be read. See README.Debian.gz"
    echo                "WARNING: /etc/mysql/my.cnf cannot be read. See README.Debian.gz" | $ERR_LOGGER
  fi

# check for diskspace shortage
  datadir=`mysqld_get_param datadir`
  if LC_ALL=C BLOCKSIZE= df --portability $datadir/. | tail -n 1 | awk '{ exit ($4>4096) }'; then
    log_failure_msg "$0: ERROR: The partition with $datadir is too full!"
    echo                "ERROR: The partition with $datadir is too full!" | $ERR_LOGGER
    exit 1
  fi
}

## Checks if there is a server running and if so if it is accessible.
#
# check_alive insists on a pingable server
# check_dead also fails if there is a lost mysqld in the process list
#
# Usage: boolean mysqld_status [check_alive|check_dead] [warn|nowarn]
mysqld_status () {
  ping_output=`$MYADMIN ping 2>&1`; ping_alive=$(( ! $? ))

ps_alive=0
  pidfile=`mysqld_get_param pid-file`
  if [ -f "$pidfile" ] && ps `cat $pidfile` >/dev/null 2>&1; then ps_alive=1; fi

if [ "$1" = "check_alive"  -a  $ping_alive = 1 ] ||
     [ "$1" = "check_dead"   -a  $ping_alive = 0  -a  $ps_alive = 0 ]; then
    return 0 # EXIT_SUCCESS
  else
    if [ "$2" = "warn" ]; then
      echo -e "$ps_alive processes alive and '$MYADMIN ping' resulted in\n$ping_output\n" | $ERR_LOGGER -p daemon.debug
    fi
  return 1 # EXIT_FAILURE
  fi
}

#
# main()
#

case "${1:-''}" in

'start')
  sanity_checks;
  # Start daemon
  log_daemon_msg "Starting MariaDB database server" "mysqld"
  if mysqld_status check_alive nowarn; then
   log_progress_msg "already running"
   log_end_msg 0
  else
    # Could be removed during boot
    test -e /var/run/mysqld || install -m 755 -o mysql -g root -d /var/run/mysqld

# Start MariaDB!
    /usr/bin/mysqld_safe "${@:2}" 2>&1 >/dev/null | $ERR_LOGGER &

for i in $(seq 1 "${MYSQLD_STARTUP_TIMEOUT:-30}"); do
      sleep 1
      if mysqld_status check_alive nowarn ; then break; fi
      log_progress_msg "."
    done
    if mysqld_status check_alive warn; then
      log_end_msg 0
      # Now start mysqlcheck or whatever the admin wants.
      output=$(/etc/mysql/debian-start)
      if [ -n "$output" ]; then
        log_action_msg "$output"
      fi
    else
      log_end_msg 1
      log_failure_msg "Please take a look at the syslog"
    fi
  fi
  ;;

'stop')
  # * As a passwordless mysqladmin (e.g. via ~/.my.cnf) must be possible
  # at least for cron, we can rely on it here, too. (although we have
  # to specify it explicit as e.g. sudo environments points to the normal
  # users home and not /root)
  log_daemon_msg "Stopping MariaDB database server" "mysqld"
  if ! mysqld_status check_dead nowarn; then
    set +e
    shutdown_out=`$MYADMIN shutdown 2>&1`; r=$?
    set -e
    if [ "$r" -ne 0 ]; then
      log_end_msg 1
      [ "$VERBOSE" != "no" ] && log_failure_msg "Error: $shutdown_out"
      log_daemon_msg "Killing MariaDB database server by signal" "mysqld"
      killall -15 mysqld
      server_down=
      for i in `seq 1 600`; do
        sleep 1
        if mysqld_status check_dead nowarn; then server_down=1; break; fi
      done
      if test -z "$server_down"; then killall -9 mysqld; fi
    fi
  fi

if ! mysqld_status check_dead warn; then
    log_end_msg 1
    log_failure_msg "Please stop MariaDB manually and read /usr/share/doc/mariadb-server-10.3/README.Debian.gz!"
    exit -1
  else
    log_end_msg 0
  fi
  ;;

'restart')
  set +e; $SELF stop; set -e
  shift
  $SELF start "${@}"
  ;;

'reload'|'force-reload')
  log_daemon_msg "Reloading MariaDB database server" "mysqld"
  $MYADMIN reload
  log_end_msg 0
  ;;

'status')
  if mysqld_status check_alive nowarn; then
    log_action_msg "$($MYADMIN version)"
  else
    log_action_msg "MariaDB is stopped."
    exit 3
  fi
  ;;

'bootstrap')
	# Bootstrap the cluster, start the first node
	# that initiates the cluster
	log_daemon_msg "Bootstrapping the cluster" "mysqld"
	$SELF start "${@:2}" --wsrep-new-cluster
	;;